Function prototype or declaration at include/linux/gpio/machine.h, line 101 References: arch/arm/mach-davinci/board-da830-evm.c, line 231 arch/arm/mach-davinci/board-omapl138-hawk.c, line 171 drivers/gpio/gpiolib.c, line 3554 drivers/gpio/gpiolib.c, line 3566 drivers/gpu/drm/i915/display/intel_dsi_vbt.c, line 938 drivers/gpu/drm/i915/display/intel_dsi_vbt.c, line 942 drivers/i2c/busses/i2c-i801.c, line 1427 drivers/i2c/busses/i2c-i801.c, line 1435 drivers/mfd/arizona-spi.c, line 67 drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c, line 2604 drivers/platform/x86/barco-p50-gpio.c, line 369 drivers/platform/x86/barco-p50-gpio.c, line 381 drivers/platform/x86/intel/atomisp2/led.c, line 94 drivers/platform/x86/intel/atomisp2/led.c, line 102 drivers/platform/x86/intel/int3472/discrete.c, line 391 drivers/platform/x86/x86-android-tablets.c, line 852 drivers/usb/dwc3/dwc3-pci.c, line 344 include/linux/gpio/machine.h, line 101 include/linux/gpio/machine.h, line 110